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Jeffrey J. Bussgang

Jeffrey J. Bussgang

Venture capitalist, HBS lecturer, author, and civic leader

bussgang
Greater Boston
New York City
Joined December 2025
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Summary

Jeffrey Bussgang is a highly experienced venture capitalist and co-founder, notably at Flybridge Capital Partners, where he focuses on early-stage investments in AI, vertical SaaS, and fintech startups. His investment portfolio includes several 'unicorn' companies and he has a keen eye for identifying and nurturing innovative ventures. hbs+1
Beyond his investment career, Bussgang is a dedicated educator as a Senior Lecturer at Harvard Business School, where he teaches popular MBA courses like 'Launching Technology Ventures' and 'Venture Capital Journey'. He is committed to preparing the next generation of founders and venture capitalists, having taught thousands of students and authored numerous case studies. hbs+1
He is a prolific author, having written three influential books: 'The Experimentation Machine' for AI-forward founders, 'Entering StartUpLand' for those joining startups, and 'Mastering the VC Game' for entrepreneurs navigating venture capital. These works reflect his comprehensive understanding of the startup ecosystem from multiple perspectives. jeffbussgang+3
Bussgang is deeply committed to civic engagement and social justice. He co-founded and chaired Hack.Diversity, a non-profit supporting under-represented professionals in tech, and LEADS, an economic development program for diverse communities. He also serves on the board of Facing History and Ourselves, an educational non-profit. experimentationmachine+3

Work

Education

Writing

The Experimentation Machine: Finding Product-Market Fit in the Age of AI

A book for AI-forward founders, revealing how AI is transforming the way startups find product-market fit and scale. It outlines frameworks and insights to build faster and smarter, leverage AI for experimentation, and redefine product-market fit for the AI age.

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Entering StartUpLand

A practical, step-by-step guide for professionals aspiring to work for a startup, offering an insider's analysis of various startup roles, responsibilities, and how to assess suitable opportunities. It aims to help individuals find their ideal entry point into the startup ecosystem.

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Mastering the VC Game

An insider's guide to venture capital and entrepreneurship, providing entrepreneurs with advice on financing and company-building. It covers how to get noticed, perfect a pitch, and negotiate partnerships, based on his experience as an entrepreneur and venture capitalist.

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Hobbies

He is a fan of all Boston sports. hbs

Notes

SCSheena Colliersaid that if they founded a deep tech startup,
JBJeffrey Bussgang
would be among their top picks to have as a lead investor.

Feb 25, 2026

KHKofi Hair-Ralstonsaid
JBJeffrey Bussgang
is one of the most respected venture capitalists they've worked with.

Oct 2, 2025

LFLaura Fittonsaid they've seen
JBJeffrey Bussgang
make connections that really bring people or organizations together in Boston.

Sep 30, 2025

BCBenjamin Cohensaid they would choose
JBJeffrey Bussgang
as a lead investor for an early-stage company.

Aug 7, 2025

KHKofi Hair-Ralstonsaid they would recommend
JBJeffrey Bussgang
as an outstanding angel or VC for startups in media, journalism, or learning platforms.

Jul 27, 2025

KHKofi Hair-Ralstonsaid
JBJeffrey Bussgang
is one of the most thoughtful investors they've worked with.

Jul 25, 2025